#ifndef __DATE_TIME_UTILS_HH__
#define __DATE_TIME_UTILS_HH__

#include <string>
using namespace std;

#include <time.h>


time_t tm_to_time_t(const struct tm& tm);
struct tm time_t_to_tm(time_t);

string strftime(const char* fmt, const struct tm& tm);
struct tm strptime(const char* fmt, const char* time_s);

#endif
